Sebastes maliger (Continued) 



LEPOCREADIIDAE 



Opechona occidental is Montgomery 1957. Washington. Ching (1960a). 

 Opechona theragrae Lloyd 1938. Washington. Ching (1960a). 

 Opechona alaskensis Ward and Fillingham 1934. Northeastern Pacific. 

 Sekerak and Arai (1977). 



OPECOELIDAE 



Podocotyle sp. Northeastern Pacific. Sekerak and Arai (1977). 

 Podocotyle abitionis McFarlane 1936. Washington. Ching (1960a). 

 Podocotyle sinusacca Ching 1960. British Columbia. Intestine. 



Arai (1969b) as Neopodocotyloides £. 

 Neohel icometra sebastis Sekerak and Arai 1974. Northeastern Pacific. 



Pyloric caeca, intestine. Sekerak and Arai (1974). 

 He! icometra sp. British Columbia. Intestine. Arai (1969b). 



SANGUINICOLIDAE 



Aporocotyle macfarlani Holmes 1971. Washington. Ching (1960a) 

 as A. simplex ; British Columbia. Afferent branchial arteries, 

 ventral aorta, bulbus arteriosus, ventricle. Holmes (1971b). 



Psettarium sebastodorum Holmes 1971. Washington, British Columbia. 

 Hearts bulbus arteriosus, ventral aorta. Holmes (1971b). 



Z00G0NIDAE 



Deretrema cholaeum McFarlane 1936. British Columbia. Gallbladder. 

 Arai (1969bJ7 



IS0P0DA 



AEGIIDAE 



Rocinela belliceps (Stimpson 1864) Richardson 1899. British Columbia. 



Gill cavity. Fee (1927). 

 Rocinela propodialis Richardson 1905. British Columbia. Gill cavity. 



Fee (1927). 



M0N0GENEA 



CAPSALIDAE 



Trochopus marginata (Folda 1928) Price 1936. Washington. Gills. 

 Bonham (1950) as Megalocotyle m. 



MICR0C0TYLIDAE 



Microcotyle sebastis Goto 1894. Washington. Bonham and Guberlet 

 (1937). 



336 



